General

  • Target

    693114f9c001918f29f7a33dbcfe202a2922cfa4785c0456ae717f95163c5873

  • Size

    1.3MB

  • Sample

    241102-myn5kavmcq

  • MD5

    390d1d57616f0996af066220986e7c87

  • SHA1

    a1ee19735496eb3b187d8968f2cbb7e66f30003c

  • SHA256

    693114f9c001918f29f7a33dbcfe202a2922cfa4785c0456ae717f95163c5873

  • SHA512

    45f2626f628372c5efba357c6e59cab8716d5c87121985075b860831c0dda24fec6f74b2e66d657d5fa1f3991a31069e2dd3609014fd4b033e94136cfbb9e794

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      693114f9c001918f29f7a33dbcfe202a2922cfa4785c0456ae717f95163c5873

    • Size

      1.3MB

    • MD5

      390d1d57616f0996af066220986e7c87

    • SHA1

      a1ee19735496eb3b187d8968f2cbb7e66f30003c

    • SHA256

      693114f9c001918f29f7a33dbcfe202a2922cfa4785c0456ae717f95163c5873

    • SHA512

      45f2626f628372c5efba357c6e59cab8716d5c87121985075b860831c0dda24fec6f74b2e66d657d5fa1f3991a31069e2dd3609014fd4b033e94136cfbb9e794

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks